FR492604A - Improvements in submersible boats - Google Patents

Improvements in submersible boats

Info

Publication number
FR492604A
FR492604A FR492604A FR492604DA FR492604A FR 492604 A FR492604 A FR 492604A FR 492604 A FR492604 A FR 492604A FR 492604D A FR492604D A FR 492604DA FR 492604 A FR492604 A FR 492604A
Authority
FR
France
Prior art keywords
submersible boats
submersible
boats
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
FR492604A
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.)
SUBMARINE ARMS CORP
Original Assignee
SUBMARINE ARMS CORP
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 SUBMARINE ARMS CORP filed Critical SUBMARINE ARMS CORP
Application granted granted Critical
Publication of FR492604A publication Critical patent/FR492604A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/26—Pedals or pedal mechanisms; Manually operated sound modification means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C1/00—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
    • G10C1/02—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards of upright pianos

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR492604A 1916-10-27 1916-10-27 Improvements in submersible boats Expired FR492604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR492604T 1916-10-27

Publications (1)

Publication Number Publication Date
FR492604A true FR492604A (en) 1919-07-11

Family

ID=1528455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492604A Expired FR492604A (en) 1916-10-27 1916-10-27 Improvements in submersible boats

Country Status (1)

Country Link
FR (1) FR492604A (en)

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