NL31772C - - Google Patents
Info
- Publication number
- NL31772C NL31772C NL31772DA NL31772C NL 31772 C NL31772 C NL 31772C NL 31772D A NL31772D A NL 31772DA NL 31772 C NL31772 C NL 31772C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/001—Sealing small holes in metal containers, e.g. tins
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR709942T | 1931-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL31772C true NL31772C (nl) |
Family
ID=9069754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL31772D NL31772C (nl) | 1931-01-24 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR709942A (nl) |
NL (1) | NL31772C (nl) |
-
0
- NL NL31772D patent/NL31772C/xx active
-
1931
- 1931-01-24 FR FR709942D patent/FR709942A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR709942A (fr) | 1931-08-14 |