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
Application number
Priority date (The priority date 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 date listed.)
Publication of NL31772C publication Critical patent/NL31772C/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/0008Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/001Sealing small holes in metal containers, e.g. tins
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/062Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068Glass 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)
NL31772D 1931-01-24 NL31772C (nl)

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)

Also Published As

Publication number Publication date
FR709942A (fr) 1931-08-14

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