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发明名称
MANUFACTURE OF HIGHLY STRONG HIGHLY REFRACTORY GYPSUM HARDENED BODY
摘要
申请公布号
JPS57129851(A)
申请公布日期
1982.08.12
申请号
JP19810014348
申请日期
1981.02.04
申请人
HITACHI SEISAKUSHO KK
发明人
MUROI KATSUMI;FUJII NORIHISA
分类号
C04B28/14;C04B28/24
主分类号
C04B28/14
代理机构
代理人
主权项
地址
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