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经营范围
发明名称
PRODUCTION OF SHELL MOLD
摘要
申请公布号
JPS5835041(A)
申请公布日期
1983.03.01
申请号
JP19810133096
申请日期
1981.08.25
申请人
NIHON KOUKAN TSUGITE KK
发明人
NAGANO SHIGEFUMI
分类号
B22C9/02;B22C13/08;B22C15/08;B28B3/00;B28B7/34
主分类号
B22C9/02
代理机构
代理人
主权项
地址
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