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发明名称
Scale
摘要
申请公布号
US1823415(A)
申请公布日期
1931.09.15
申请号
US19290354217
申请日期
1929.04.11
申请人
NAAMLOOZE VENNOOTSCHAP MAATSCHAPPIJ TOT VERVAARDIGING VAN SNIJMACHINES VOLGENS VAN BERKEL'S PATENT EN VAN ANDERE WERKTUIGEN
发明人
DUYN ADRIANUS VAN
分类号
G01G1/18
主分类号
G01G1/18
代理机构
代理人
主权项
地址
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