CA385521A - Couteau et poincon d'ardoises - Google Patents

Couteau et poincon d'ardoises

Info

Publication number
CA385521A
CA385521A CA385521A CA385521DA CA385521A CA 385521 A CA385521 A CA 385521A CA 385521 A CA385521 A CA 385521A CA 385521D A CA385521D A CA 385521DA CA 385521 A CA385521 A CA 385521A
Authority
CA
Canada
Prior art keywords
punch
slate cutter
slate
cutter
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
CA385521A
Other languages
English (en)
Inventor
Lucas Parsons H.
Schwork Stanley
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA385521A publication Critical patent/CA385521A/fr
Expired legal-status Critical Current

Links

CA385521A Couteau et poincon d'ardoises Expired CA385521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385521T

Publications (1)

Publication Number Publication Date
CA385521A true CA385521A (fr) 1939-12-12

Family

ID=35390744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385521A Expired CA385521A (fr) Couteau et poincon d'ardoises

Country Status (1)

Country Link
CA (1) CA385521A (fr)

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