CA904691A - Marking instrument - Google Patents
Marking instrumentInfo
- Publication number
- CA904691A CA904691A CA904691A CA904691DA CA904691A CA 904691 A CA904691 A CA 904691A CA 904691 A CA904691 A CA 904691A CA 904691D A CA904691D A CA 904691DA CA 904691 A CA904691 A CA 904691A
- Authority
- CA
- Canada
- Prior art keywords
- marking instrument
- marking
- instrument
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D235/30—Nitrogen atoms not forming part of a nitro radical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/003—Propelling pencils with lead sections or lead cartridges
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA92981 | 1970-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA904691A true CA904691A (en) | 1972-07-11 |
Family
ID=4087573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA904691A Expired CA904691A (en) | 1970-09-11 | 1970-09-11 | Marking instrument |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU3276771A (en) |
CA (1) | CA904691A (en) |
-
1970
- 1970-09-11 CA CA904691A patent/CA904691A/en not_active Expired
-
1971
- 1971-08-26 AU AU32767/71A patent/AU3276771A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU3276771A (en) | 1973-03-01 |
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