Perfectionnements aux sommiers,申请号FRD776267-传众专利搜索

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发明名称	Perfectionnements aux sommiers
摘要
申请公布号	FR776267(A)	申请公布日期	1935.01.22
申请号	FRD776267	申请日期	1933.10.11
申请人	PAUL ET RENE MATIFAS	发明人
分类号	A47C23/28	主分类号	A47C23/28
代理机构		代理人
主权项
地址

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