-
公开(公告)号：DE29714601U1
公开(公告)日：1997-10-09
申请号：DE29714601
申请日：1997-08-17
Applicant: STURM CHRISTIAN DIPL ING FH
IPC: E03F3/04 , F16L55/179 , F16L55/168
Search Results
1
records
(took 0.021 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
