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发明名称
Kunststoff-Leichtbautraeger
摘要
申请公布号
DE1956826(A1)
申请公布日期
1971.05.13
申请号
DE19691956826
申请日期
1969.11.12
申请人
SCHRADER,HELMUT
发明人
SCHRADER,HELMUT
分类号
E04C3/28
主分类号
E04C3/28
代理机构
代理人
主权项
地址
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