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经营范围
发明名称
Withdrawal device for gas bubble bricks, secure against breakthroughs
摘要
Published without abstract.
申请公布号
DE3802265(A1)
申请公布日期
1989.08.03
申请号
DE19883802265
申请日期
1988.01.27
申请人
SCHRADER, PETER, DIPL.-ING. (FH), 6501 WACKERNHEIM, DE
发明人
SCHRADER, PETER, DIPL.-ING. (FH), 6501 WACKERNHEIM, DE
分类号
B22D1/00;C21C5/46
主分类号
B22D1/00
代理机构
代理人
主权项
地址
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