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发明名称
METHOD AND APPARATUS FOR DIFFERENTIAL PRESSURE CASTING
摘要
申请公布号
JPH02169168(A)
申请公布日期
1990.06.29
申请号
JP19880323034
申请日期
1988.12.21
申请人
NKK CORP
发明人
KATOU AKITADA;SAKATA NAOKI;TSUCHIDA YUTAKA;IZAWA TOMOO
分类号
B22D18/04
主分类号
B22D18/04
代理机构
代理人
主权项
地址
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