Perfectionnements aux arrangements pour le contrôle de la température, tel que lesthermostats servant à contrôler la température des appareils piézo-électriques,申请号FRD700041-传众专利搜索

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发明名称	Perfectionnements aux arrangements pour le contrôle de la température, tel que lesthermostats servant à contrôler la température des appareils piézo-électriques
摘要
申请公布号	FR700041(A)	申请公布日期	1931.02.23
申请号	FRD700041	申请日期	1929.11.16
申请人	LE MATERIEL TELEPHONIQUE	发明人
分类号	H03L1/04	主分类号	H03L1/04
代理机构		代理人
主权项
地址

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