1279157-A is referenced by 4 patents.

Title
Construction tubulaire et ses éléments constitutifs
Application Number
FR19610852273 19610210
Publication Number
1279157 (A)
Application Date
February 10, 1961
Publication Date
December 15, 1961
Assignee
Empire Stone Company
IPC
E21D11/08
E21D 11/08
E21D5/00
E21D 05/00
E21D11/08
E21D 11/08
E21D5/11
E21D 05/11
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