Perfectionnements aux masques respiratoires,申请号FRD758955-传众专利搜索

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发明名称	Perfectionnements aux masques respiratoires
摘要
申请公布号	FR758955(A)	申请公布日期	1934.01.26
申请号	FRD758955	申请日期	1933.07.28
申请人		发明人	LEDUC JOSEPH EDOUARD
分类号	A41D13/11	主分类号	A41D13/11
代理机构		代理人
主权项
地址

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