CA304784A - Matiere a l'epreuve de l'humidite - Google Patents

Matiere a l'epreuve de l'humidite

Info

Publication number
CA304784A
CA304784A CA304784A CA304784DA CA304784A CA 304784 A CA304784 A CA 304784A CA 304784 A CA304784 A CA 304784A CA 304784D A CA304784D A CA 304784DA CA 304784 A CA304784 A CA 304784A
Authority
CA
Canada
Prior art keywords
moistureproof material
moistureproof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA304784A
Other languages
English (en)
Inventor
Edwin Prindle Karl
Hale Charch William
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Du Pont Cellophane Co Inc
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Du Pont Cellophane Co Inc
Publication date
Application granted granted Critical
Publication of CA304784A publication Critical patent/CA304784A/fr
Expired legal-status Critical Current

Links

CA304784A Matiere a l'epreuve de l'humidite Expired CA304784A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA304784T

Publications (1)

Publication Number Publication Date
CA304784A true CA304784A (fr) 1930-10-14

Family

ID=35257931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304784A Expired CA304784A (fr) Matiere a l'epreuve de l'humidite

Country Status (1)

Country Link
CA (1) CA304784A (fr)

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