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经营范围
发明名称
Procédé de traitement d'éponges artificielles en vue d'en diminuer le volume.
摘要
申请公布号
CH222921(A)
申请公布日期
1942.08.15
申请号
CHD222921
申请日期
1941.04.07
申请人
SPONCEL LIMITED;BARKER,CYRIL VICTOR
发明人
LIMITED SPONCEL;VICTOR BARKER,CYRIL
分类号
B29C44/00
主分类号
B29C44/00
代理机构
代理人
主权项
地址
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