CA1026212A
(en )
1978-02-14
Corrugated tubing perforating machine
AT353221B
(en )
1979-11-12
DEVICE FOR SINGLEIZING PAPER SHEETS AND THE LIKE.
FR2338139A1
(en )
1977-08-12
CONSTRUCTION LAMINATE AND METHOD FOR FORMING IT
CH552478A
(en )
1974-08-15
DEVICE FOR INCLUDING PERFORATED SHEETS ALONG ONE SIDE EDGE
IT1007244B
(en )
1976-10-30
PERFORATOR PARTICULARLY FOR PAPER
OA03073A
(en )
1970-12-15
Method of perforating the walls of a well.
AU2772877A
(en )
1979-02-15
Pipe perforating machine
IT7883444A0
(en )
1978-08-01
ROTARY PUNCHING MACHINE WITH ADJUSTABLE MESHING PUNCHES.
CA920156A
(en )
1973-01-30
Hole punching machine for paper sheets
AT339699B
(en )
1977-11-10
DEVICE FOR THE PRODUCTION OF GEARS, GEAR SEGMENTS OR DGL. MADE OF METAL SHEET
RO65221A3
(en )
1982-04-12
METHOD FOR PERFORATING THE SHEETS METHOD FOR DRILLING THE SHEETS
CA991073A
(en )
1976-06-15
Device for cutting or perforating for continuous webs
IT1082823B
(en )
1985-05-21
STRAIGHTENING MACHINE FOR SHEETS
ES234749Y
(en )
1978-11-16
PUNCHING TOOL.
BE858660A
(en )
1978-01-02
PUNCH FOR LETTERS
CH556790A
(en )
1974-12-13
DEVICE FOR ALIGNING SHEETS OF PAPER.
BE859753A
(en )
1978-02-01
PUNCH FOR LETTERS
CH555214A
(en )
1974-10-31
DEVICE FOR WELDING SHEET METALS.
BE786672A
(en )
1972-11-16
CUTTING OR PUNCHING DEVICE FOR CONTINUOUS PRINTS
JPS5255076A
(en )
1977-05-06
Punching machine for sheets such as aluminium foils
BE859697A
(en )
1978-02-01
PUNCH FOR LETTERS
AT378340B
(en )
1985-07-25
DEVICE FOR CUTTING SHEET TAPES OR THE LIKE.
RO71124A
(en )
1981-11-04
PROCESS FOR PERFORATING SEMI-PRODUCTS USED IN THE MANUFACTURE OF PIPES
GB1415457A
(en )
1975-11-26
Machines for shearing or punching sheet metal
SU464411A1
(en )
1975-03-25
Device for cutting metal blanks