Perfectionnements aux fenêtres à guillotine,申请号FRD1028823-传众专利搜索

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发明名称	Perfectionnements aux fenêtres à guillotine
摘要
申请公布号	FR1028823(A)	申请公布日期	1953.05.28
申请号	FRD1028823	申请日期	1950.09.20
申请人		发明人	WEATHERSTONE ALAN
分类号	E06B3/44	主分类号	E06B3/44
代理机构		代理人
主权项
地址

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