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CA538603A - Keying device for the boardings used in the manufacture of concrete walls - Google Patents

Keying device for the boardings used in the manufacture of concrete walls

Info

Publication number
CA538603A
CA538603A CA538603A CA538603DA CA538603A CA 538603 A CA538603 A CA 538603A CA 538603 A CA538603 A CA 538603A CA 538603D A CA538603D A CA 538603DA CA 538603 A CA538603 A CA 538603A
Authority
CA
Canada
Prior art keywords
boardings
manufacture
concrete walls
keying device
keying
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
CA538603A
Other languages
French (fr)
Inventor
Ruch Hans
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 CA538603A publication Critical patent/CA538603A/en
Expired legal-status Critical Current

Links

CA538603A Keying device for the boardings used in the manufacture of concrete walls Expired CA538603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA538603T

Publications (1)

Publication Number Publication Date
CA538603A true CA538603A (en) 1957-03-26

Family

ID=35693243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA538603A Expired CA538603A (en) Keying device for the boardings used in the manufacture of concrete walls

Country Status (1)

Country Link
CA (1) CA538603A (en)

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