FR720415A - Hard work - Google Patents
Hard workInfo
- Publication number
- FR720415A FR720415A FR720415DA FR720415A FR 720415 A FR720415 A FR 720415A FR 720415D A FR720415D A FR 720415DA FR 720415 A FR720415 A FR 720415A
- Authority
- FR
- France
- Prior art keywords
- hard work
- hard
- work
- 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
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/003—Twisting machines in which twist is imparted from the supply packages, e.g. uptwist
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE720415X | 1930-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR720415A true FR720415A (en) | 1932-02-19 |
Family
ID=6627991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR720415D Expired FR720415A (en) | 1930-07-24 | 1931-07-22 | Hard work |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR720415A (en) |
-
1931
- 1931-07-22 FR FR720415D patent/FR720415A/en not_active Expired
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