Brace bar securing means for prefabricated tubular structures,申请号US19580730987-传众专利搜索

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发明名称	Brace bar securing means for prefabricated tubular structures
摘要
申请公布号	US2971786(A)	申请公布日期	1961.02.14
申请号	US19580730987	申请日期	1958.04.25
申请人	TUBULAR STRUCTURES CORP. OF AMERICA	发明人	MAY MARVIN M.
分类号	E04G7/30	主分类号	E04G7/30
代理机构		代理人
主权项
地址

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