CA510520A - Poutres extensibles pour usage dans structure d'echafaudage - Google Patents

Poutres extensibles pour usage dans structure d'echafaudage

Info

Publication number
CA510520A
CA510520A CA510520A CA510520DA CA510520A CA 510520 A CA510520 A CA 510520A CA 510520 A CA510520 A CA 510520A CA 510520D A CA510520D A CA 510520DA CA 510520 A CA510520 A CA 510520A
Authority
CA
Canada
Prior art keywords
scaffolding construction
extensible beams
extensible
beams
scaffolding
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
CA510520A
Other languages
English (en)
Inventor
H. Hawes Albert
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.)
Kwikform Ltd
Original Assignee
Kwikform Ltd
Publication date
Application granted granted Critical
Publication of CA510520A publication Critical patent/CA510520A/fr
Expired legal-status Critical Current

Links

CA510520A Poutres extensibles pour usage dans structure d'echafaudage Expired CA510520A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA510520T

Publications (1)

Publication Number Publication Date
CA510520A true CA510520A (fr) 1955-03-01

Family

ID=35661582

Family Applications (1)

Application Number Title Priority Date Filing Date
CA510520A Expired CA510520A (fr) Poutres extensibles pour usage dans structure d'echafaudage

Country Status (1)

Country Link
CA (1) CA510520A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426659A (en) * 1967-01-06 1969-02-11 Frederick Clarke Road excavation cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426659A (en) * 1967-01-06 1969-02-11 Frederick Clarke Road excavation cover

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