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发明名称
UTAANDINGSVENTILANORDNING FOR BESKYTTELSESMASKE.
摘要
申请公布号
NO872761(D0)
申请公布日期
1987.07.01
申请号
NO19870002761
申请日期
1987.07.01
申请人
HORDA GUMMIFABRIK AB
发明人
SOEDERBERG, VALTER
分类号
A62B18/10;(IPC1-7):A62B/
主分类号
A62B18/10
代理机构
代理人
主权项
地址
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