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经营范围
发明名称
AUSBAURAHMEN MIT NACH DER STRECKE ZU SICH OEFFNENDEM RINNENPROFIL.
摘要
申请公布号
DE1776820(U)
申请公布日期
1958.11.06
申请号
DE195400J3267U
申请日期
1954.02.24
申请人
KARL THEODOR JASPER
发明人
KARL THEODOR JASPER
分类号
E21D11/20
主分类号
E21D11/20
代理机构
代理人
主权项
地址
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