FR2057737A5 - - Google Patents

Info

Publication number
FR2057737A5
FR2057737A5 FR7025450A FR7025450A FR2057737A5 FR 2057737 A5 FR2057737 A5 FR 2057737A5 FR 7025450 A FR7025450 A FR 7025450A FR 7025450 A FR7025450 A FR 7025450A FR 2057737 A5 FR2057737 A5 FR 2057737A5
Authority
FR
France
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
FR7025450A
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.)
WUILLEME MAISON
Original Assignee
WUILLEME MAISON
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 WUILLEME MAISON filed Critical WUILLEME MAISON
Application granted granted Critical
Publication of FR2057737A5 publication Critical patent/FR2057737A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/14—Devices for drawing in perspective
    • B43L13/141—Two-dimensional devices
FR7025450A 1969-07-10 1970-07-09 Expired FR2057737A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE735921 1969-07-10

Publications (1)

Publication Number Publication Date
FR2057737A5 true FR2057737A5 (en) 1971-05-21

Family

ID=3855045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7025450A Expired FR2057737A5 (en) 1969-07-10 1970-07-09

Country Status (4)

Country Link
BE (1) BE735921A (en)
DE (1) DE2034051A1 (en)
FR (1) FR2057737A5 (en)
GB (1) GB1311912A (en)

Also Published As

Publication number Publication date
BE735921A (en) 1969-12-16
GB1311912A (en) 1973-03-28
DE2034051A1 (en) 1971-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse