CA443688A - Mecanisme a creuser des fosses - Google Patents

Mecanisme a creuser des fosses

Info

Publication number
CA443688A
CA443688A CA443688A CA443688DA CA443688A CA 443688 A CA443688 A CA 443688A CA 443688 A CA443688 A CA 443688A CA 443688D A CA443688D A CA 443688DA CA 443688 A CA443688 A CA 443688A
Authority
CA
Canada
Prior art keywords
trench digging
digging mechanism
trench
digging
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
CA443688A
Other languages
English (en)
Inventor
A. Engel Frank
J. Manning Dennis
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 G ENGEL
Original Assignee
JOSEPH G ENGEL
Publication date
Application granted granted Critical
Publication of CA443688A publication Critical patent/CA443688A/fr
Expired legal-status Critical Current

Links

CA443688A Mecanisme a creuser des fosses Expired CA443688A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA443688T

Publications (1)

Publication Number Publication Date
CA443688A true CA443688A (fr) 1947-08-12

Family

ID=35558914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA443688A Expired CA443688A (fr) Mecanisme a creuser des fosses

Country Status (1)

Country Link
CA (1) CA443688A (fr)

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