FOERENAD FRAMSTAELLNINGSFOERFARANDE FOER BIT- OCH FRAESTORV.,申请号FI19900003137-传众专利搜索

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发明名称	FOERENAD FRAMSTAELLNINGSFOERFARANDE FOER BIT- OCH FRAESTORV.
摘要
申请公布号	FI903137(A0)	申请公布日期	1990.06.21
申请号	FI19900003137	申请日期	1990.06.21
申请人	VALTION TEKNILLINEN TUTKIMUSKESKUS /PLT	发明人	ASPLUND, DAN;PIRKONEN, PENTTI
分类号	C10F5/02;E21C;E21C49/00;(IPC1-7):E21C/	主分类号	C10F5/02
代理机构		代理人
主权项
地址

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