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发明名称
Appareil de pesée
摘要
申请公布号
FR676521(A)
申请公布日期
1930.02.24
申请号
FRD676521
申请日期
1929.06.11
申请人
N. V. MAATSCHAPPIJ VAN BERKEL'S PATENT
发明人
BERKEL CORNELIS FRANCISCUS MARIA VAN
分类号
G01G1/26
主分类号
G01G1/26
代理机构
代理人
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地址
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