SU630494A1 - Roof aerator - Google Patents
Roof aeratorInfo
- Publication number
- SU630494A1 SU630494A1 SU741997895A SU1997895A SU630494A1 SU 630494 A1 SU630494 A1 SU 630494A1 SU 741997895 A SU741997895 A SU 741997895A SU 1997895 A SU1997895 A SU 1997895A SU 630494 A1 SU630494 A1 SU 630494A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- aerator
- roof
- roof aerator
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU741997895A SU630494A1 (en) | 1974-02-18 | 1974-02-18 | Roof aerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU741997895A SU630494A1 (en) | 1974-02-18 | 1974-02-18 | Roof aerator |
Publications (1)
Publication Number | Publication Date |
---|---|
SU630494A1 true SU630494A1 (en) | 1978-10-30 |
Family
ID=20576337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU741997895A SU630494A1 (en) | 1974-02-18 | 1974-02-18 | Roof aerator |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU630494A1 (en) |
-
1974
- 1974-02-18 SU SU741997895A patent/SU630494A1/en active
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