DE209017C - - Google Patents
Info
- Publication number
- DE209017C DE209017C DENDAT209017D DE209017DA DE209017C DE 209017 C DE209017 C DE 209017C DE NDAT209017 D DENDAT209017 D DE NDAT209017D DE 209017D A DE209017D A DE 209017DA DE 209017 C DE209017 C DE 209017C
- Authority
- DE
- Germany
- Prior art keywords
- hollow body
- valve
- air
- compartment
- air chamber
- 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
- 239000000725 suspension Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F1/00—Cardboard or like show-cards of foldable or flexible material
- G09F1/10—Supports or holders for show-cards
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE209017C true DE209017C (https=) |
Family
ID=471010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT209017D Active DE209017C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE209017C (https=) |
-
0
- DE DENDAT209017D patent/DE209017C/de active Active
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