Zeichen- und Schraffierlineal,申请号DE1950U000092-传众专利搜索

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发明名称	Zeichen- und Schraffierlineal
摘要
申请公布号	DE860909(C)	申请公布日期	1952.12.29
申请号	DE1950U000092	申请日期	1950.01.02
申请人	FRITZ ULRICH, BERN	发明人	BERN FRITZ ULRICH,
分类号	B43L7/04	主分类号	B43L7/04
代理机构		代理人
主权项
地址

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