DE111020C - - Google Patents
Info
- Publication number
- DE111020C DE111020C DENDAT111020D DE111020DA DE111020C DE 111020 C DE111020 C DE 111020C DE NDAT111020 D DENDAT111020 D DE NDAT111020D DE 111020D A DE111020D A DE 111020DA DE 111020 C DE111020 C DE 111020C
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- capsule
- tube
- roller
- recording
- 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 description 31
- 239000002775 capsule Substances 0.000 claims description 16
- 229920001875 Ebonite Polymers 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/02—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using cylindrical record carriers
Landscapes
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE111020C true DE111020C (cs) |
Family
ID=380790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT111020D Active DE111020C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE111020C (cs) |
-
0
- DE DENDAT111020D patent/DE111020C/de active Active
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