MX148616A
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1983-05-18
IMPROVEMENTS IN SCISSORS
MX149845A
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1983-12-29
IMPROVEMENTS IN COVER FOR PACKINGS WITH REMOVABLE LINING
MX150108A
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1984-03-15
IMPROVEMENTS IN SCAFFOLDING ASSEMBLY FOR CONSTRUCTION
MX150831A
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1984-07-27
IMPROVEMENTS IN BEARING FOR ROLLING CYLINDER
MX147605A
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1982-12-30
IMPROVEMENTS IN MACHINE TO OPEN TUNNELS
ES495051A0
(en )
1981-06-16
IMPROVEMENTS IN THE COUNTERPOINTS FOR MACHINES-HERRA- MIENTA
BR7808594A
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1979-08-07
BEARING DEVICE FOR MATERIAL SECTIONS IN THE FORM OF DEWINER CYLINDERS
MX152843A
(en )
1986-06-19
IMPROVEMENTS IN BEARING SUPPORT
MX148362A
(en )
1983-04-14
IMPROVEMENTS IN ASSEMBLY TO HOLD RAILS
BR5800013U
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1979-07-31
BEARING FOR USE IN HYDRAULIC MONKEYS
MX152093A
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1985-05-29
IMPROVEMENTS IN METHOD FOR MANUFACTURING CAST IRON INGERIES
ES493952A0
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1981-06-16
IMPROVEMENTS IN HYDRAULIC TURBINES
BR7904475A
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1980-03-25
STRUCTURE FOR TEARES
BR7904497A
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1980-03-25
STRUCTURE FOR TEARES
AR211950A1
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1978-04-14
IMPROVEMENTS IN GARBAGE PRESSING-COLLECTORS FOR BUILDINGS
BR5801122U
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1980-02-26
SUPPORT FOR DINAMO IN MOTO
BR5800999U
(en )
1980-02-26
IMPROVEMENT IN CONSTRUCTION CRANES
BR7802620A
(en )
1979-12-04
RODIZIO FOR FURNITURE IN GENERAL
MX147355A
(en )
1982-11-19
IMPROVEMENTS IN POCKET PROJECTOR FOR MICRO-SLIDES
MX147922A
(en )
1983-02-02
IMPROVEMENTS IN HYDRAULIC DISMONTADORA
BR5801356U
(en )
1979-03-20
ROLLER SUPPORT
BR5601335U
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1978-06-20
IMPROVEMENTS IN STRUCTURES FOR LINING SUPPORT
ES240095Y
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1979-06-16
SURFACES FOR CONSTRUCTION
AR220914A1
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1980-12-15
IMPROVEMENTS IN BLADES FOR EARTH MOVING
BR5801014U
(en )
1980-02-20
FORM FOR FOUNDING ELEMENTS IN CIVIL CONSTRUCTION