MY7500256A
(en )
1975-12-31
Door closing device
SE393425B
(en )
1977-05-09
DEVICE FOR DOOR CLOSERS
AR198288A1
(en )
1974-06-14
DEVICE FOR AUTOMATICALLY CLOSING AND OPENING DOORS OR SIMILAR DOORS
CH502508A
(en )
1971-01-31
Closing device
BR6911874D0
(en )
1973-02-08
MECHANICAL DEVICE FOR OPENING AND CLOSING DOORS AND PORTS AUTOMATICALLY
ES104696Y
(en )
1964-10-16
Device for opening and closing doors
AU2081970A
(en )
1972-04-13
Device for opening and closing horizontally sliding doors
ES137978Y
(en )
1969-07-16
APPARATUS FOR OPENING AND CLOSING DOORS.
IT939215B
(en )
1973-02-10
DEVICE FOR AUTOMATICALLY OPENING AND CLOSING GATES
SU475451A1
(en )
1975-06-30
Door closing device
BR7207965D0
(en )
1974-09-05
IMPROVEMENTS IN DEVICE FOR CLOSING AND OPENING PERSIANAS
IT940892B
(en )
1973-02-20
DEVICE FOR OPENING AND CLOSING SHUTTERS
ES156128Y
(en )
1971-01-16
Door closing device
BR6910416D0
(en )
1973-04-26
DEVICE TO OPEN AND CLOSE DOORS AND SIMILAR
ES128475Y
(en )
1967-12-16
ELECTROMECHANICAL EQUIPMENT FOR OPENING AND CLOSING DOORS.
ES145553Y
(en )
1974-04-16
DEVICE FOR AUTOMATIC OPENING AND CLOSING OF DUMP DOORS.
ES119077Y
(en )
1966-07-01
POSITIONAL HINGE FOR OPENING AND CLOSING DOORS.
AT313548B
(en )
1974-02-25
Door or gate leaf
BE750100A
(en )
1970-10-16
AUTOMATIC OPENING AND CLOSING OF DOORS,
ES147335Y
(en )
1970-04-01
OPENING AND CLOSING MECHANISM FOR SAFETY BOX DOORS.
IT1045413B
(en )
1980-05-10
OPENING AND CLOSING DEVICE PARTICULARLY FOR DOORS
IT960208B
(en )
1973-11-20
RAPID RELEASE OPENING AND LOCKING CLOSING DEVICE
ES140914Y
(en )
1969-07-16
CLOSING DEVICE FOR DOORS AND THE LIKE.
ES138860Y
(en )
1969-05-16
AUTOMATIC DEVICE FOR OPENING AND CLOSING WINDOWS.
ES156209Y
(en )
1971-03-01
Simple opening and closing or bypass thermal relay