FR1299212A - Device for controlling static pneumatic pressures - Google Patents

Device for controlling static pneumatic pressures

Info

Publication number
FR1299212A
FR1299212A FR870316A FR870316A FR1299212A FR 1299212 A FR1299212 A FR 1299212A FR 870316 A FR870316 A FR 870316A FR 870316 A FR870316 A FR 870316A FR 1299212 A FR1299212 A FR 1299212A
Authority
FR
France
Prior art keywords
pneumatic pressures
controlling static
static pneumatic
controlling
pressures
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
FR870316A
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.)
Sir Howard Grubb Parsons and Co Ltd
Original Assignee
Sir Howard Grubb Parsons and Co Ltd
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 Sir Howard Grubb Parsons and Co Ltd filed Critical Sir Howard Grubb Parsons and Co Ltd
Priority to FR870316A priority Critical patent/FR1299212A/en
Application granted granted Critical
Publication of FR1299212A publication Critical patent/FR1299212A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR870316A 1961-08-08 1961-08-08 Device for controlling static pneumatic pressures Expired FR1299212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR870316A FR1299212A (en) 1961-08-08 1961-08-08 Device for controlling static pneumatic pressures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR870316A FR1299212A (en) 1961-08-08 1961-08-08 Device for controlling static pneumatic pressures

Publications (1)

Publication Number Publication Date
FR1299212A true FR1299212A (en) 1962-07-20

Family

ID=8760920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870316A Expired FR1299212A (en) 1961-08-08 1961-08-08 Device for controlling static pneumatic pressures

Country Status (1)

Country Link
FR (1) FR1299212A (en)

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