Rückstrahler in Knopfform.,申请号ATD121034-传众专利搜索

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发明名称	Rückstrahler in Knopfform.
摘要
申请公布号	AT121034(B)	申请公布日期	1931.01.26
申请号	ATD121034	申请日期	1929.08.29
申请人	OSKAR HEIMSTAEDT	发明人	OSKAR HEIMSTAEDT
分类号		主分类号
代理机构		代理人
主权项
地址

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