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发明名称
Procédé et appareil pour former une nappe de matière fibreuse
摘要
申请公布号
FR822613(A)
申请公布日期
1938.01.05
申请号
FRD822613
申请日期
1937.06.03
申请人
SAINT-GOBAIN CHAUNY & CIREY
发明人
分类号
D04H3/00
主分类号
D04H3/00
代理机构
代理人
主权项
地址
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