FR932174A - Perfectionnements aux perforatrices - Google Patents

Perfectionnements aux perforatrices

Info

Publication number
FR932174A
FR932174A FR932174DA FR932174A FR 932174 A FR932174 A FR 932174A FR 932174D A FR932174D A FR 932174DA FR 932174 A FR932174 A FR 932174A
Authority
FR
France
Prior art keywords
perforation
perforation improvements
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
English (en)
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.)
HANDELS OCH FABRIKSBOLAGET HJA
Original Assignee
HANDELS OCH FABRIKSBOLAGET HJA
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 HANDELS OCH FABRIKSBOLAGET HJA filed Critical HANDELS OCH FABRIKSBOLAGET HJA
Application granted granted Critical
Publication of FR932174A publication Critical patent/FR932174A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/24—Perforating by needles or pins

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR932174D 1946-08-12 1946-08-12 Perfectionnements aux perforatrices Expired FR932174A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR932174T 1946-08-12

Publications (1)

Publication Number Publication Date
FR932174A true FR932174A (fr) 1948-03-15

Family

ID=9455054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932174D Expired FR932174A (fr) 1946-08-12 1946-08-12 Perfectionnements aux perforatrices

Country Status (1)

Country Link
FR (1) FR932174A (fr)

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