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发明名称
Pneumatic actuator with locking means in the end position, especially for activating smoke extracting
摘要
申请公布号
SI8911523(B)
申请公布日期
1998.10.31
申请号
SI19890011523
申请日期
1989.07.31
申请人
OTTO GRASL
发明人
GRASL OTTO
分类号
E04F17/02;F15B15/26;(IPC1-7):F15B15/26
主分类号
E04F17/02
代理机构
代理人
主权项
地址
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