Strengthening member for composite cement and metal constructions.

Invention Grant

US918019A Strengthening member for composite cement and metal constructions. 失效

Title translation: 加强复合水泥和金属结构的会员。

Patent Title: Strengthening member for composite cement and metal constructions.
Patent Title (中): 加强复合水泥和金属结构的会员。
Application No.: US1906301938

Application Date: 1906-02-19
Publication No.: US918019A

Publication Date: 1909-04-13
Inventor: DAVIS OLIVER M
Applicant: DAVIS OLIVER M
Assignee: Oliver M Davis
Current Assignee: Oliver M Davis
Priority: US1906301938 1906-02-19

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