-
公开(公告)号:US1027011A
公开(公告)日:1912-05-21
申请号:US1909512304
申请日:1909-08-11
Applicant: STEWART MATTHEW A
Inventor: STEWART MATTHEW A
CPC classification number: G01F23/36
-
公开(公告)号:US1070746A
公开(公告)日:1913-08-19
申请号:US1909518632
申请日:1909-09-20
Applicant: STEWART MATTHEW A
Inventor: STEWART MATTHEW A
CPC classification number: A47H1/13
-
公开(公告)号:US757067A
公开(公告)日:1904-04-12
申请号:US1903139118
申请日:1903-01-15
Applicant: STEWART MATTHEW A
Inventor: STEWART MATTHEW A
CPC classification number: F24B1/193
-
公开(公告)号:US1048908A
公开(公告)日:1912-12-31
申请号:US1910596241
申请日:1910-12-08
Applicant: STEWART MATTHEW A
Inventor: STEWART MATTHEW A
-
公开(公告)号:US833647A
公开(公告)日:1906-10-16
申请号:US1906310477
申请日:1906-04-07
Applicant: STEWART MATTHEW A
Inventor: STEWART MATTHEW A
CPC classification number: G09F3/14
-
-
-
-