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发明名称
PREPARATION OF HETEROPOLYPHOSPHORIC ACID OF TUNGSTEN AND MOLYBDENUM TYPE
摘要
申请公布号
JPS57183309(A)
申请公布日期
1982.11.11
申请号
JP19810064243
申请日期
1981.04.30
申请人
NIHON SHINKINZOKU KK
发明人
MAEDA OSAMU;OOHASHI KENJI;DOI HIROSHI
分类号
C01B25/24;C01B25/45
主分类号
C01B25/24
代理机构
代理人
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