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发明名称
Formsand
摘要
申请公布号
DE1952588(A1)
申请公布日期
1970.08.27
申请号
DE19691952588
申请日期
1969.10.18
申请人
TNO
发明人
BERG HENDRIK VAN DEN;GERHARD LEVELINK HERMAN
分类号
B22C1/02;(IPC1-7):B22C1/02
主分类号
B22C1/02
代理机构
代理人
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地址
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