CH418379A
(en )
1966-08-15
Bridge-like elevated road made of prestressed concrete
CH485613A
(en )
1970-02-15
Portland cement concrete
AT234980B
(en )
1964-08-10
Concrete rebar
AT248070B
(en )
1966-07-11
Frame construction made of prestressed precast concrete parts
AT250638B
(en )
1966-11-25
Ferntig garage made of reinforced concrete
FI34683A
(en )
1964-12-10
Joint structure of prestressed concrete roadway tiles
CH367312A
(en )
1963-02-15
Concrete rebar
FR1292732A
(en )
1962-05-04
Reinforced concrete construction
CH374922A
(en )
1964-01-31
Concrete vibrator
AT265353B
(en )
1968-10-10
Prestressed concrete bridge made of prefabricated components
ES85807Y
(en )
1963-09-01
Prestressed concrete girder
FR1301226A
(en )
1962-08-10
Improvements to prestressed concrete structures
FR1262473A
(en )
1961-05-26
Prefabricated reinforced cement fence
FR1215229A
(en )
1960-04-15
Precast prestressed concrete floor
AT239299B
(en )
1965-03-25
Bridge-like elevated road made of prestressed concrete
FR1296282A
(en )
1962-06-15
Formwork for concrete or similar constructions
FR1225424A
(en )
1960-06-30
Joint for prestressed concrete pavements
FR1363875A
(en )
1964-06-19
Prefabricated cement washbasin
AT240237B
(en )
1965-05-25
Frost-resistant injection mortar
BE611868R
(en )
1962-04-16
Pavement pavement formed from prefabricated concrete slabs
FR1268878A
(en )
1961-08-04
Concrete formwork
AT239499B
(en )
1965-04-12
Concrete rebar
CH377089A
(en )
1964-04-30
Formwork panel for building structures
ES86762Y
(en )
1961-10-16
Reinforced concrete sleeper
FR1171605A
(en )
1959-01-28
Concrete floor tiles