FR881521A - Procédé de marquage de points étalonnés - Google Patents
Procédé de marquage de points étalonnésInfo
- Publication number
- FR881521A FR881521A FR881521DA FR881521A FR 881521 A FR881521 A FR 881521A FR 881521D A FR881521D A FR 881521DA FR 881521 A FR881521 A FR 881521A
- Authority
- FR
- France
- Prior art keywords
- marking
- calibrated points
- calibrated
- points
- marking calibrated
- 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
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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 to ring carbon atoms
- C07D307/32—Oxygen atoms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE881521X | 1941-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR881521A true FR881521A (fr) | 1943-04-28 |
Family
ID=6830539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR881521D Expired FR881521A (fr) | 1941-05-17 | 1942-04-24 | Procédé de marquage de points étalonnés |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR881521A (fr) |
-
1942
- 1942-04-24 FR FR881521D patent/FR881521A/fr not_active Expired
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