Perfectionnements aux appareils de digestion de la nitrocellulose,申请号FRD685344-传众专利搜索

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发明名称	Perfectionnements aux appareils de digestion de la nitrocellulose
摘要
申请公布号	FR685344(A)	申请公布日期	1930.07.09
申请号	FRD685344	申请日期	1929.11.21
申请人	HERCULES POWDER COMPANY	发明人
分类号	C06B21/00;C08B5/04;C08B5/10	主分类号	C06B21/00
代理机构		代理人
主权项
地址

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