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1.Apparatus for the regulated discharge of materials under pressure 失效
Title translation: 用于在压力下调节材料排放的装置公开(公告)号:US3278092A
公开(公告)日:1966-10-11
申请号:US41634264
申请日:1964-12-07
Applicant: KALLE AG
Inventor: HANS KLETSCHKE , HELLMUT SCHNEGGENBURGER , HANS MACHOLDT
CPC classification number: B67D1/1405 , B65G53/4633 , C23C8/40 , F16K5/0464 , G05D7/018