CA384429A - Sheet material stiffening process - Google Patents

Sheet material stiffening process

Info

Publication number
CA384429A
CA384429A CA384429A CA384429DA CA384429A CA 384429 A CA384429 A CA 384429A CA 384429 A CA384429 A CA 384429A CA 384429D A CA384429D A CA 384429DA CA 384429 A CA384429 A CA 384429A
Authority
CA
Canada
Prior art keywords
sheet material
stiffening process
material stiffening
sheet
stiffening
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
CA384429A
Other languages
French (fr)
Inventor
Stafford Ritchie Roy
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.)
Celluloid Corp
Original Assignee
Celluloid Corp
Publication date
Application granted granted Critical
Publication of CA384429A publication Critical patent/CA384429A/en
Expired legal-status Critical Current

Links

CA384429A Sheet material stiffening process Expired CA384429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA384429T

Publications (1)

Publication Number Publication Date
CA384429A true CA384429A (en) 1939-10-03

Family

ID=35389656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA384429A Expired CA384429A (en) Sheet material stiffening process

Country Status (1)

Country Link
CA (1) CA384429A (en)

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