-
公开(公告)号:US2752197A
公开(公告)日:1956-06-26
申请号:US39353853
申请日:1953-11-23
Applicant: DIAMOND POWER SPECIALITY
Inventor: MARCO SALVATORE M
IPC: F28G3/16
CPC classification number: F28G3/16
公开(公告)号:US2752197A
公开(公告)日:1956-06-26
申请号:US39353853
申请日:1953-11-23
Applicant: DIAMOND POWER SPECIALITY
Inventor: MARCO SALVATORE M
IPC: F28G3/16
CPC classification number: F28G3/16