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发明名称
GAS VENTING DEVICE IN DIE
摘要
申请公布号
JPH0246962(A)
申请公布日期
1990.02.16
申请号
JP19880198717
申请日期
1988.08.09
申请人
TOSHIBA MACH CO LTD
发明人
IWAMOTO NORISUKE
分类号
B22D17/22
主分类号
B22D17/22
代理机构
代理人
主权项
地址
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