écritoire à rotule à rétention magnétique,申请号FRD934450-传众专利搜索

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发明名称	écritoire à rotule à rétention magnétique
摘要
申请公布号	FR934450(A)	申请公布日期	1948.05.21
申请号	FRD934450	申请日期	1946.10.11
申请人	THE PARKER PEN COMPANY	发明人
分类号	B43M99/00	主分类号	B43M99/00
代理机构		代理人
主权项
地址

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