-
公开(公告)号:US766532A
公开(公告)日:1904-08-02
申请号:US1903176935
申请日:1903-10-14
Applicant: SCHMITT FRANK
Inventor: SCHMITT FRANK
CPC classification number: B63B2201/26
-
公开(公告)号:US690324A
公开(公告)日:1901-12-31
申请号:US1901058835
申请日:1901-05-04
Applicant: SCHMITT FRANK
Inventor: SCHMITT FRANK
CPC classification number: B65H75/403
-
公开(公告)号:US815747A
公开(公告)日:1906-03-20
申请号:US1905255513
申请日:1905-04-14
Applicant: SCHMITT FRANK
Inventor: SCHMITT FRANK
CPC classification number: A41C1/06
-
4.System for preventing collisions, accidents, &c., by railway-trains. 失效
Title translation: 铁路培训系统,用于防止碰撞事故,事故和事故。公开(公告)号:US753636A
公开(公告)日:1904-03-01
申请号:US1903176936
申请日:1903-10-14
Applicant: SCHMITT FRANK
Inventor: SCHMITT FRANK
CPC classification number: B61L1/20
-
-
-