CA421621A - Instrument d'excavation - Google Patents

Instrument d'excavation

Info

Publication number
CA421621A
CA421621A CA421621A CA421621DA CA421621A CA 421621 A CA421621 A CA 421621A CA 421621 A CA421621 A CA 421621A CA 421621D A CA421621D A CA 421621DA CA 421621 A CA421621 A CA 421621A
Authority
CA
Canada
Prior art keywords
excavating implement
excavating
implement
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
CA421621A
Other languages
English (en)
Inventor
A. Ratkowski Thomas
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.)
American Brake Shoe and Foundry Co
Original Assignee
American Brake Shoe and Foundry Co
Publication date
Application granted granted Critical
Publication of CA421621A publication Critical patent/CA421621A/fr
Expired legal-status Critical Current

Links

CA421621A Instrument d'excavation Expired CA421621A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421621T

Publications (1)

Publication Number Publication Date
CA421621A true CA421621A (fr) 1944-07-25

Family

ID=35532595

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421621A Expired CA421621A (fr) Instrument d'excavation

Country Status (1)

Country Link
CA (1) CA421621A (fr)

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