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经营范围
发明名称
Zeltstange veraenderlicher Laenge
摘要
申请公布号
DE1059631(B)
申请公布日期
1959.06.18
申请号
DE1955A023424
申请日期
1955.09.17
申请人
GAETANO D'ALONZO
发明人
D'ALONZO GAETANO
分类号
E04H15/60
主分类号
E04H15/60
代理机构
代理人
主权项
地址
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