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CA387116A - Tracing film - Google Patents

Tracing film

Info

Publication number
CA387116A
CA387116A CA387116A CA387116DA CA387116A CA 387116 A CA387116 A CA 387116A CA 387116 A CA387116 A CA 387116A CA 387116D A CA387116D A CA 387116DA CA 387116 A CA387116 A CA 387116A
Authority
CA
Canada
Prior art keywords
tracing film
tracing
film
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
CA387116A
Other languages
French (fr)
Inventor
F. Scott Robert
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.)
Linde Canada Inc
Original Assignee
Carbide and Carbon Chemicals Ltd
Publication date
Application granted granted Critical
Publication of CA387116A publication Critical patent/CA387116A/en
Expired legal-status Critical Current

Links

CA387116A Tracing film Expired CA387116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA387116T

Publications (1)

Publication Number Publication Date
CA387116A true CA387116A (en) 1940-02-27

Family

ID=35392329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA387116A Expired CA387116A (en) Tracing film

Country Status (1)

Country Link
CA (1) CA387116A (en)

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