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发明名称
Perfectionnements aux fauteuils pliants
摘要
申请公布号
FR838219(A)
申请公布日期
1939.03.01
申请号
FRD838219
申请日期
1938.05.21
申请人
发明人
BLANK ALFONS;KESSLER-ROSSILLON WOLF FRIEDRICH LOUIS
分类号
A47C4/46
主分类号
A47C4/46
代理机构
代理人
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