NL176054B - FILTER DEVICE. - Google Patents

FILTER DEVICE.

Info

Publication number
NL176054B
NL176054B NLAANVRAGE7501830,A NL176054DA NL176054B NL 176054 B NL176054 B NL 176054B NL 176054D A NL176054D A NL 176054DA NL 176054 B NL176054 B NL 176054B
Authority
NL
Netherlands
Prior art keywords
filter device
filter
Prior art date
Application number
NLAANVRAGE7501830,A
Other languages
Dutch (nl)
Original Assignee
Bellmer Geb Kg Maschf
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 NL176054B publication Critical patent/NL176054B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G17/00—Compounds of germanium
    • C01G17/04—Halides of germanium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NLAANVRAGE7501830,A 1952-03-20 FILTER DEVICE. NL176054B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US734144XA 1952-03-20 1952-03-20

Publications (1)

Publication Number Publication Date
NL176054B true NL176054B (en)

Family

ID=22113565

Family Applications (2)

Application Number Title Priority Date Filing Date
NL81522D NL81522C (en) 1952-03-20
NLAANVRAGE7501830,A NL176054B (en) 1952-03-20 FILTER DEVICE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL81522D NL81522C (en) 1952-03-20

Country Status (2)

Country Link
GB (1) GB734144A (en)
NL (2) NL176054B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104789785B (en) * 2015-05-19 2017-01-25 河北工程大学 Method for extracting germanium from germanium-containing smoke dust
CN104818396B (en) * 2015-05-19 2016-07-27 河北工程大学 The technique of Ti recovery in electric furnace germanium slag

Also Published As

Publication number Publication date
GB734144A (en) 1955-07-27
NL81522C (en)

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