Invention Grant
- Patent Title: Regulating apparatus for steam condensers
- Patent Title (中): 蒸汽冷凝器调节装置
-
Application No.: US3450125Application Date: 1925-06-02
-
Publication No.: US1719138APublication Date: 1929-07-02
- Inventor: ERICH ROUCKA
- Applicant: ERICH ROUCKA
- Assignee: Roucka Erich
- Current Assignee: Roucka Erich
- Priority: CS1719138X 1924-06-18
- Main IPC: F01B25/00
- IPC: F01B25/00
Information query
