Staubdichtes Fenster fuer Sandstrahlhelme,申请号DE1939D000966D-传众专利搜索

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发明名称	Staubdichtes Fenster fuer Sandstrahlhelme
摘要
申请公布号	DE882186(C)	申请公布日期	1953.07.06
申请号	DE1939D000966D	申请日期	1939.10.26
申请人	DRAEGERWERK	发明人
分类号	A62B18/08	主分类号	A62B18/08
代理机构		代理人
主权项
地址

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