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发明名称
Perfectionnements apportés aux houppettes à poudre et à leurs procédés de fabrication
摘要
申请公布号
FR808572(A)
申请公布日期
1937.02.10
申请号
FRD808572
申请日期
1936.06.26
申请人
THE HYGIENOL CO. INC.
发明人
分类号
A45D33/34
主分类号
A45D33/34
代理机构
代理人
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