Procédé de moulage de pièces en verre de silice,申请号FRD689885-传众专利搜索

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发明名称	Procédé de moulage de pièces en verre de silice
摘要
申请公布号	FR689885(A)	申请公布日期	1930.09.12
申请号	FRD689885	申请日期	1929.04.18
申请人	QUARTZ ET SILICE	发明人
分类号	B29C49/00;B29C49/64;B29C51/10;B29C51/42;C03B23/035;C03B23/07	主分类号	B29C49/00
代理机构		代理人
主权项
地址

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