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发明名称
RESIN COATED SAND FOR SHELL MOLD
摘要
申请公布号
JPH04111941(A)
申请公布日期
1992.04.13
申请号
JP19900230397
申请日期
1990.08.30
申请人
LIGNYTE CO LTD
发明人
IDE ISAMU;GOTO TETSUO;YAMANAKA KATSUMI
分类号
B22C1/00;B22C1/10
主分类号
B22C1/00
代理机构
代理人
主权项
地址
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