AT189464B - Self-closing valve - Google Patents
Self-closing valveInfo
- Publication number
- AT189464B AT189464B AT189464DA AT189464B AT 189464 B AT189464 B AT 189464B AT 189464D A AT189464D A AT 189464DA AT 189464 B AT189464 B AT 189464B
- Authority
- AT
- Austria
- Prior art keywords
- self
- closing valve
- closing
- valve
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH189464X | 1954-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT189464B true AT189464B (en) | 1957-04-10 |
Family
ID=4436308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT189464D AT189464B (en) | 1954-07-24 | 1955-02-09 | Self-closing valve |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT189464B (en) |
-
1955
- 1955-02-09 AT AT189464D patent/AT189464B/en active
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