Dispositif d'aération pour chapeau en matière plastique ou autre,申请号FRD1197563-传众专利搜索

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发明名称	Dispositif d'aération pour chapeau en matière plastique ou autre
摘要
申请公布号	FR1197563(A)	申请公布日期	1959.12.01
申请号	FRD1197563	申请日期	1958.07.04
申请人		发明人	PERRONET PAUL
分类号	A42B1/20	主分类号	A42B1/20
代理机构		代理人
主权项
地址

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