-
公开(公告)号:US1690645A
公开(公告)日:1928-11-06
申请号:US22283927
申请日:1927-09-29
Applicant: LLOYD LEWIS C
Inventor: LLOYD LEWIS C
IPC: G01B3/56
CPC classification number: G01B3/56
-
公开(公告)号:US1507074A
公开(公告)日:1924-09-02
申请号:US64754023
申请日:1923-06-25
Applicant: LLOYD LEWIS
Inventor: LLOYD LEWIS
IPC: B60B25/00
CPC classification number: B60B25/00
-