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发明名称
Porte-appareil téléphonique
摘要
申请公布号
FR810622(A)
申请公布日期
1937.03.24
申请号
FRD810622
申请日期
1936.09.16
申请人
发明人
BERTIN-MENTION RENE
分类号
H04M1/11
主分类号
H04M1/11
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