Perfectionnements aux instruments pour écrire,申请号FRD753520-传众专利搜索

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发明名称	Perfectionnements aux instruments pour écrire
摘要
申请公布号	FR753520(A)	申请公布日期	1933.10.18
申请号	FRD753520	申请日期	1933.03.31
申请人	THE WAHL COMPANY	发明人
分类号	B43K21/00;B43K21/08;B43K21/22	主分类号	B43K21/00
代理机构		代理人
主权项
地址

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