CA385842A - Blue-print photo-vellum - Google Patents

Blue-print photo-vellum

Info

Publication number
CA385842A
CA385842A CA385842A CA385842DA CA385842A CA 385842 A CA385842 A CA 385842A CA 385842 A CA385842 A CA 385842A CA 385842D A CA385842D A CA 385842DA CA 385842 A CA385842 A CA 385842A
Authority
CA
Canada
Prior art keywords
vellum
blue
print photo
photo
print
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
CA385842A
Other languages
French (fr)
Inventor
Leroy Lippert Arnold
P. Hall 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.)
Joseph Bancroft and Sons Co
Original Assignee
Joseph Bancroft and Sons Co
Publication date
Application granted granted Critical
Publication of CA385842A publication Critical patent/CA385842A/en
Expired legal-status Critical Current

Links

CA385842A Blue-print photo-vellum Expired CA385842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385842T

Publications (1)

Publication Number Publication Date
CA385842A true CA385842A (en) 1939-12-26

Family

ID=35391064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385842A Expired CA385842A (en) Blue-print photo-vellum

Country Status (1)

Country Link
CA (1) CA385842A (en)

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