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发明名称
PREPARATION OF EQUIAXIAL TUNGSTEN CARBIDE ULTRAFINE POWDER
摘要
申请公布号
JPH0412013(A)
申请公布日期
1992.01.16
申请号
JP19900108646
申请日期
1990.04.26
申请人
MITSUBISHI MATERIALS CORP;NIHON SHINKINZOKU KK
发明人
DOI HIROSHI;MORITA SUSUMU;SHINOHARA KOJI;UEDA FUMIHIRO;TANASE TERUYOSHI
分类号
C01B31/34
主分类号
C01B31/34
代理机构
代理人
主权项
地址
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