CA173670A - Machine a perforer - Google Patents

Machine a perforer

Info

Publication number
CA173670A
CA173670A CA000173670A CA173670DA CA173670A CA 173670 A CA173670 A CA 173670A CA 000173670 A CA000173670 A CA 000173670A CA 173670D A CA173670D A CA 173670DA CA 173670 A CA173670 A CA 173670A
Authority
CA
Canada
Prior art keywords
perforating machine
perforating
machine
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
CA000173670A
Other languages
English (en)
Inventor
James Powers
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.)
Accounting and Tabulating Corp Ltd Canada
Original Assignee
Accounting and Tabulating Corp Ltd Canada
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Accounting and Tabulating Corp Ltd Canada filed Critical Accounting and Tabulating Corp Ltd Canada
Application granted granted Critical
Publication of CA173670A publication Critical patent/CA173670A/fr
Expired legal-status Critical Current

Links

CA000173670A 1916-10-23 1916-10-23 Machine a perforer Expired CA173670A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA173670T 1916-10-23

Publications (1)

Publication Number Publication Date
CA173670A true CA173670A (fr) 1916-12-05

Family

ID=45293323

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000173670A Expired CA173670A (fr) 1916-10-23 1916-10-23 Machine a perforer

Country Status (1)

Country Link
CA (1) CA173670A (fr)

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