DE1379142U - - Google Patents
Info
- Publication number
- DE1379142U DE1379142U DENDAT1379142D DE1379142DU DE1379142U DE 1379142 U DE1379142 U DE 1379142U DE NDAT1379142 D DENDAT1379142 D DE NDAT1379142D DE 1379142D U DE1379142D U DE 1379142DU DE 1379142 U DE1379142 U DE 1379142U
- Authority
- DE
- Germany
- Prior art keywords
- paid
- rubber membrane
- volume
- increase
- sohriftatuoka
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Toys (AREA)
- Check Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1379142U true DE1379142U (https=) |
Family
ID=691647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1379142D Active DE1379142U (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1379142U (https=) |
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0
- DE DENDAT1379142D patent/DE1379142U/de active Active