-
公开(公告)号:US1934828A
公开(公告)日:1933-11-14
申请号:US73474624
申请日:1924-08-28
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , FRANK BOWERS , HOWSE CURTIS L
IPC: F28G3/16
CPC classification number: F28G3/163
-
公开(公告)号:US1805454A
公开(公告)日:1931-05-12
申请号:US73781624
申请日:1924-09-15
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , HOWSE CURTIS L
IPC: F28G3/16
CPC classification number: F28G3/166
-