CH33246A
(en )
1905-11-15
Mixing machine for concrete, mortar, etc. like
FR363380A
(en )
1906-07-30
Machine for mixing concrete, mortar, etc.
CA93858A
(en )
1905-06-27
Concrete mixer
AT41211B
(en )
1910-02-25
Dowel sleeve for concrete sleepers u. like
DK7816C
(en )
1905-09-11
Cement brick machine.
CA104556A
(en )
1907-04-09
Bar for concrete steel construction
CA93302A
(en )
1905-05-23
Concrete steel construction
CA94886A
(en )
1905-08-29
Concrete steel construction
CA94885A
(en )
1905-08-29
Concrete steel construction
CA94875A
(en )
1905-08-29
Concrete steel construction
CA95435A
(en )
1905-10-03
Mixer for concrete, etc.
DK8346C
(en )
1906-03-12
Cement brick machine.
DK8863C
(en )
1906-09-17
Cement brick machine.
AT25243B
(en )
1906-08-10
Reinforced concrete ceiling.
CH35055A
(en )
1906-06-30
Tools for manufacturing concrete beams, reinforced concrete, etc.
CH32936A
(en )
1905-09-30
Reinforcement for floors, etc.
CH32662A
(en )
1905-08-31
Ceiling dowels for reinforced concrete
AT67989B
(en )
1915-02-25
Mixing machine, especially for concrete or the like.
CA103689A
(en )
1907-02-19
Concrete reinforcement
DK7447C
(en )
1905-04-10
Wood-reinforced Mortar construction.
DK7870C
(en )
1905-10-09
Concrete iron ceiling.
GB190503708A
(en )
1906-02-15
New or Improved Combination Concrete Steel Construction
FR363530A
(en )
1906-08-02
Concrete mixing machine
FR363068A
(en )
1906-07-20
New device for wire reinforcement for concrete constructions, etc., reinforced
CA97149A
(en )
1906-01-23
Reinforcement for concrete