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File:DuPont trichloroethylene.png

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Original file ‎(1,034 × 1,494 pixels, file size: 2.42 MB, MIME type: image/png)

Summary

Description
English: Advert for trichloroethylene
Date
Source https://archive.org/details/sim_industry-week_1947-03-10_120_10/page/n42/mode/1up
Author DuPont

Licensing

This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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Captions

Advert for trichloroethylene

Items portrayed in this file

depicts

inception

1 January 1927Gregorian

media type

image/png

data size

2,534,301 byte

height

1,494 pixel

width

1,034 pixel

checksum

99adb822e126b16f8fc9716a7a3d3ddb2780b3fd

determination method: SHA-1

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current21:33, 23 November 2023Thumbnail for version as of 21:33, 23 November 20231,034 × 1,494 (2.42 MB)HAL333Uploaded a work by DuPont from https://archive.org/details/sim_industry-week_1947-03-10_120_10/page/n42/mode/1up with UploadWizard
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Metadata

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