PL260622A1 - General purpose spacer for storage of reinforced concrete prefabricated products,especially lintels and beams and method of using the same
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General purpose spacer for storage of reinforced concrete prefabricated products,especially lintels and beams and method of using the same
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PL26062286A1986-07-151986-07-15General purpose spacer for storage of reinforced concrete prefabricated products,especially lintels and beams and method of using the same
PL260622A1
(en)
Concrete and wood structure acting simultaneously particularly for strengthening the beam ceiling and method for forming the structure acting simultaneously