CA494494A - Mattress construction - Google Patents
Mattress constructionInfo
- Publication number
- CA494494A CA494494A CA494494A CA494494DA CA494494A CA 494494 A CA494494 A CA 494494A CA 494494 A CA494494 A CA 494494A CA 494494D A CA494494D A CA 494494DA CA 494494 A CA494494 A CA 494494A
- Authority
- CA
- Canada
- Prior art keywords
- mattress construction
- mattress
- construction
- 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.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA494494T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA494494A true CA494494A (en) | 1953-07-14 |
Family
ID=35639894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA494494A Expired CA494494A (en) | Mattress construction |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA494494A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5138730A (en) * | 1989-05-06 | 1992-08-18 | Nihonkenkozoshinkenkyukai Co., Ltd. | Mattress having core material between protective plates |
-
0
- CA CA494494A patent/CA494494A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5138730A (en) * | 1989-05-06 | 1992-08-18 | Nihonkenkozoshinkenkyukai Co., Ltd. | Mattress having core material between protective plates |
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