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经营范围
发明名称
SPALTEVENTIL.
摘要
申请公布号
NO141003(C)
申请公布日期
1979.12.19
申请号
NO19770003435
申请日期
1977.10.07
申请人
BERG, BIRGER O.,
发明人
BERG, BIRGER O.,
分类号
E06B7/06;F24F13/16;F24F13/18;(IPC1-7):F24F13/08
主分类号
E06B7/06
代理机构
代理人
主权项
地址
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