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经营范围
发明名称
A VENTILATING HATCH
摘要
申请公布号
EP0168901(B1)
申请公布日期
1988.03.02
申请号
EP19850201219
申请日期
1985.07.19
申请人
PEETERS, HUBERTUS GERARDUS JACOBUS
发明人
PEETERS, HUBERTUS GERARDUS JACOBUS
分类号
E04D13/035
主分类号
E04D13/035
代理机构
代理人
主权项
地址
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