FR743688A - - Google Patents
Info
- Publication number
- FR743688A FR743688A FR743688DA FR743688A FR 743688 A FR743688 A FR 743688A FR 743688D A FR743688D A FR 743688DA FR 743688 A FR743688 A FR 743688A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/048—Devices for ventilating, cooling or heating for heating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743688A true FR743688A (ko) | 1933-04-03 |
Family
ID=1547912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743688D Expired FR743688A (ko) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR743688A (ko) |
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0
- FR FR743688D patent/FR743688A/fr not_active Expired