FR638973A - Periscope for submarines - Google Patents

Periscope for submarines

Info

Publication number
FR638973A
FR638973A FR638973DA FR638973A FR 638973 A FR638973 A FR 638973A FR 638973D A FR638973D A FR 638973DA FR 638973 A FR638973 A FR 638973A
Authority
FR
France
Prior art keywords
periscope
submarines
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)
Inventor
Rudolf Weichardt
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 filed Critical
Application granted granted Critical
Publication of FR638973A publication Critical patent/FR638973A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/38—Arrangement of visual or electronic watch equipment, e.g. of periscopes, of radar
FR638973D 1926-09-04 1927-08-04 Periscope for submarines Expired FR638973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE638973X 1926-09-04

Publications (1)

Publication Number Publication Date
FR638973A true FR638973A (en) 1928-06-08

Family

ID=6579780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638973D Expired FR638973A (en) 1926-09-04 1927-08-04 Periscope for submarines

Country Status (1)

Country Link
FR (1) FR638973A (en)

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