HANDRAIL,申请号USD3441253-传众专利搜索

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发明名称	HANDRAIL
摘要
申请公布号	US3441253(A)	申请公布日期	1969.04.29
申请号	USD3441253	申请日期	1967.03.31
申请人	LOUIS BLUM;WILLIAM J. HORGAN JR.	发明人	LOUIS BLUM;WILLIAM J. HORGAN JR.
分类号	E04F11/18;(IPC1-7):E04H17/16;E04H17/22	主分类号	E04F11/18
代理机构		代理人
主权项
地址

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