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发明名称
Appareil à piquer ou à détartrer automatique
摘要
申请公布号
FR706307(A)
申请公布日期
1931.06.23
申请号
FRD706307
申请日期
1930.11.24
申请人
J. C. V. ALPHEN & P. TER HAAK
发明人
LECHELT THEODOR
分类号
B08B7/02
主分类号
B08B7/02
代理机构
代理人
主权项
地址
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