Variable pitch rafter template,申请号US19660573936-传众专利搜索

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发明名称	Variable pitch rafter template
摘要
申请公布号	US3373496(A)	申请公布日期	1968.03.19
申请号	US19660573936	申请日期	1966.08.22
申请人	SIDNEY N. NELSON	发明人	NELSON SIDNEY N.
分类号	E04G21/18	主分类号	E04G21/18
代理机构		代理人
主权项
地址

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