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申请公布号:FR2243325(A1)

申请号:FR19740030912

申请日期:1974.09.12

申请公布日期:1975.04.04

申请人:
BERGWERKSVERBAND GMBH,DT

分类号:C09K17/00;C08G18/08;C09K17/30;E02D3/12;E21C41/00;E21C41/16;E21D9/00;E21D20/00;F16B13/14;(IPC1-7):E21D21/00;E21D20/02

主分类号:C09K17/00

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