VORRICHTUNG ZUM ABDICHTEN VON ANEINANDERSTOSSENDEN BETONROHREN.,申请号DE195400G8881U-传众专利搜索

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发明名称	VORRICHTUNG ZUM ABDICHTEN VON ANEINANDERSTOSSENDEN BETONROHREN.
摘要
申请公布号	DE1676566(U)	申请公布日期	1954.05.20
申请号	DE195400G8881U	申请日期	1954.03.01
申请人	JOHANN GRABEN	发明人	JOHANN GRABEN
分类号		主分类号
代理机构		代理人
主权项
地址

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