NL6601759A - - Google Patents

Info

Publication number
NL6601759A
NL6601759A NL6601759A NL6601759A NL6601759A NL 6601759 A NL6601759 A NL 6601759A NL 6601759 A NL6601759 A NL 6601759A NL 6601759 A NL6601759 A NL 6601759A NL 6601759 A NL6601759 A NL 6601759A
Authority
NL
Netherlands
Application number
NL6601759A
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.)
Filing date
Publication date
Priority claimed from FR5334A external-priority patent/FR1432792A/fr
Priority claimed from FR19209A external-priority patent/FR88044E/fr
Application filed filed Critical
Publication of NL6601759A publication Critical patent/NL6601759A/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
NL6601759A 1965-02-12 1966-02-11 NL6601759A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR5334A FR1432792A (fr) 1965-02-12 1965-02-12 Dispositif de protection d'une surface contre les salissures et la corrosion
FR19209A FR88044E (fr) 1965-06-02 1965-06-02 Dispositif de protection d'une surface contre les salissures et la corrosion

Publications (1)

Publication Number Publication Date
NL6601759A true NL6601759A (ja) 1966-08-15

Family

ID=26161999

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6601759A NL6601759A (ja) 1965-02-12 1966-02-11

Country Status (5)

Country Link
AT (1) AT269513B (ja)
BE (1) BE676124A (ja)
ES (1) ES322909A1 (ja)
GB (1) GB1138451A (ja)
NL (1) NL6601759A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211989A1 (de) * 1985-08-22 1987-03-04 Albrecht Bäumer KG Spezialmaschinenfabrik Verfahren und Gerät zur Abschätzung der Menge des wulstförmigen Vorratsmaterials zwischen Kalanderwalzen
US5406413A (en) * 1991-07-30 1995-04-11 Asahi Kogaku Kogyo Kabushiki Kaisha Lens cover apparatus of optical instrument
SE514473C2 (sv) 1999-03-02 2001-02-26 Alfa Laval Agri Ab Skyddsanordning för en spenlokaliserare
WO2024028707A1 (en) * 2022-08-03 2024-02-08 Georgia-Pacific Gypsum Llc Apparatuses and systems for shielding an optical sensor, self-cleaning optical sensor assembly, and methods of using the same

Also Published As

Publication number Publication date
ES322909A1 (es) 1966-08-01
GB1138451A (en) 1969-01-01
BE676124A (ja) 1966-06-16
AT269513B (de) 1969-03-25

Similar Documents

Publication Publication Date Title
JPS4428432Y1 (ja)
JPS443102Y1 (ja)
JPS4511171Y1 (ja)
JPS4423589Y1 (ja)
BE675062A (ja)
BE675016A (ja)
BE674578A (ja)
BE674558A (ja)
NL6601759A (ja)
BE674464A (ja)
BE674455A (ja)
BE674116A (ja)
BE674057A (ja)
BE673635A (ja)
BE673487A (ja)
BE673262A (ja)
BE672841A (ja)
BE671701A (ja)
BE671240A (ja)
BE668600A (ja)
BE667307A (ja)
BE665744A (ja)
BE664265A (ja)
BE664139A (ja)
BE660222A (ja)