MX155511A
(en )
1988-03-18
IMPROVEMENTS IN MACHINE TO MAKE TORTILLAS
MX148765A
(en )
1983-06-14
IMPROVEMENTS IN TILE
FI820427L
(en )
1982-08-14
FOERBINDNING FOER IN I VARANDRA GRIPANDE METALL- ELLER PLASTPROFILER
BR6100058U
(en )
1981-05-12
IMPROVEMENTS IN MACHINE TO MAKE BRICKS
MX158286A
(en )
1989-01-17
IMPROVEMENTS IN MACHINE TO MANUFACTURE SIZES
BR7800542A
(en )
1978-09-12
IMPROVEMENTS IN MODULAR BLOCKS FOR CONSTRUCTION
ES504643A0
(en )
1982-06-01
IMPROVEMENTS IN MACHINES TO MANUFACTURE COR-CHO PLUGS
BR8203753A
(en )
1984-01-31
PERFECTING IN MACHINE TO MAKE CONCRETE BLOCK
ES248625Y
(en )
1981-02-16
SET TO MAKE BYPUTS IN PIPES
AR231245A1
(en )
1984-10-31
MACHINE TO MANUFACTURE COMMON BRICKS
PT7314U
(en )
1986-09-09
STRUCTURAL PROFILE IN FIBROCIMENTO
BR6000926U
(en )
1982-03-23
IMPROVEMENT IN MACHINE FOR BRICK MANUFACTURING
BR8400291A
(en )
1985-08-27
PERFECTING IN SEMI-AUTOMATIC MACHINE TO MANUFACTURE BLOCKS
BR8105233A
(en )
1983-03-22
IMPROVEMENT IN MACHINERY FOR PREPARATION
BR6100836U
(en )
1983-02-01
IMPROVEMENT IN BIO-DIGESTORS
BR7908251A
(en )
1980-03-04
IMPROVEMENT IN BUILDING
BR8602016A
(en )
1987-02-17
MACHINE TO MAKE TOLLETS
BR6100127U
(en )
1982-09-08
IMPROVEMENTS IN VENEZIANAS
BR8103306A
(en )
1981-10-27
IMPROVEMENTS IN SIFAO
BR7802396A
(en )
1979-11-27
IMPROVEMENT IN CATAVENTO
BR7803234A
(en )
1979-12-11
IMPROVEMENT IN HYDROGENERATOR
BR6100974U
(en )
1983-02-22
CANTONEIRA FOR CONSTRUCTION IN GENERAL
AR226470A1
(en )
1982-07-15
IMPROVEMENTS IN HARVESTER-THRESHING MACHINES
BR6201625U
(en )
1984-07-03
PROVISION INTRODUCED IN RECO-RECO
BR7906333A
(en )
1981-04-07
IMPROVEMENT IN AEROMODELS