Eisenbahnschwelle aus Eisenbeton und Form zu ihrer Herstellung,申请号ATD169433-传众专利搜索

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发明名称	Eisenbahnschwelle aus Eisenbeton und Form zu ihrer Herstellung
摘要
申请公布号	AT169433(B)	申请公布日期	1951.11.10
申请号	ATD169433	申请日期	1950.03.30
申请人	ROGER SONNEVILLE	发明人	ROGER SONNEVILLE
分类号		主分类号
代理机构		代理人
主权项
地址

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