FR48471E - Filter material for aerosols and its manufacturing process - Google Patents

Filter material for aerosols and its manufacturing process

Info

Publication number
FR48471E
FR48471E FR48471DA FR48471E FR 48471 E FR48471 E FR 48471E FR 48471D A FR48471D A FR 48471DA FR 48471 E FR48471 E FR 48471E
Authority
FR
France
Prior art keywords
aerosols
manufacturing process
filter material
filter
manufacturing
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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
Application filed by Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR48471E publication Critical patent/FR48471E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR48471D 1937-05-10 1937-05-10 Filter material for aerosols and its manufacturing process Expired FR48471E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48471T 1937-05-10

Publications (1)

Publication Number Publication Date
FR48471E true FR48471E (en) 1938-03-08

Family

ID=8683807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48471D Expired FR48471E (en) 1937-05-10 1937-05-10 Filter material for aerosols and its manufacturing process

Country Status (1)

Country Link
FR (1) FR48471E (en)

Similar Documents

Publication Publication Date Title
FR827218A (en) Glass thread and its manufacturing process
FR836333A (en) Valve structure and manufacturing process
FR844113A (en) Manufacturing process for difficult to melt glass
FR48471E (en) Filter material for aerosols and its manufacturing process
FR842616A (en) Automobile and its manufacturing process
FR45906E (en) Filter material for aerosols, and its manufacturing process
FR788603A (en) Filter material for aerosols, and its manufacturing process
FR786424A (en) Filter material for aerosols, and its manufacturing process
FR833569A (en) Monobloc pedal for cycle and its manufacturing process
FR847651A (en) Aerosol filter and its manufacturing process
FR48412E (en) Container and its manufacturing process
FR834765A (en) Hosiery and its manufacturing process
FR836593A (en) Improvement of hosiery and method of making them
FR827447A (en) Spoon for fishing and its manufacturing process
FR843551A (en) Method and machine for the production of barbed wire
FR836874A (en) Coating preparations and their manufacturing process
FR817859A (en) Hosiery and its manufacturing process
FR835330A (en) Fuselage for airplanes and its manufacturing process
FR826987A (en) Agitator-mixer and its manufacturing process
FR811476A (en) Container and its manufacturing process
FR830653A (en) Auxiliary product for pastry and its manufacturing process
FR847811A (en) Compressed cotton wool filter for cigarettes and its manufacturing process
FR843545A (en) Process for manufacturing improved artificial materials
FR832155A (en) Ceramic material molding process
FR844322A (en) Molded objects and their manufacturing process