FR492581A - Improvements made to the construction of submarines - Google Patents

Improvements made to the construction of submarines

Info

Publication number
FR492581A
FR492581A FR492581DA FR492581A FR 492581 A FR492581 A FR 492581A FR 492581D A FR492581D A FR 492581DA FR 492581 A FR492581 A FR 492581A
Authority
FR
France
Prior art keywords
submarines
construction
improvements made
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
Harold Edgar Yarrow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR492581A publication Critical patent/FR492581A/en
Expired legal-status Critical Current

Links

FR492581D 1916-04-14 1916-10-24 Improvements made to the construction of submarines Expired FR492581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB492581X 1916-04-14

Publications (1)

Publication Number Publication Date
FR492581A true FR492581A (en) 1919-07-11

Family

ID=43351890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492581D Expired FR492581A (en) 1916-04-14 1916-10-24 Improvements made to the construction of submarines

Country Status (1)

Country Link
FR (1) FR492581A (en)

Similar Documents

Publication Publication Date Title
FR492581A (en) Improvements made to the construction of submarines
FR492815A (en) Improvements made to the construction of submarines
FR487508A (en) Improvements to the construction of projectiles
FR483920A (en) Improvements to the construction of scissors
FR487596A (en) Improvements to the frame of ships
FR483172A (en) Improvements to window construction
FR482571A (en) Improvements to the construction of manometers
FR443363A (en) Improvements made to the construction of dredgers
FR483058A (en) Removable construction
FR20588E (en) Removable construction
CH75059A (en) Hand grenade
FR506833A (en) Improvements to the construction of cushions
FR22217E (en) Grenade
FR502921A (en) Grenade
FR492584A (en) Grenade
FR493411A (en) Improvements to hydroaeroplanes
FR481376A (en) Improvements to overtalon
FR485003A (en) Improvements to the concentration of minerals
FR487132A (en) Improvements in the construction of gasifiers
CH74510A (en) Construction
CH74919A (en) Construction
FR482284A (en) Improvements in the construction of boilers
FR481298A (en) Improvements made to bagpipes-feeders
FR484939A (en) Improvements to the construction of artificial limbs
FR20358E (en) Removable construction