Connecting Apparatus for obstructing water used in a combining section for the connected Concrete Members
KR20140122103A
In-site Concrete Culverts with assembled Partial Precast Concrete and In-Site Molding Apparatus for manufacturing it
KR101240164B1
Apparatus for a in-line mold of precast concrete culverts, method for producing precast concrete culverts, and precast concrete culverts manufactured with it
KR101190129B1
Apparatus for connecting the precast concrete box culverts constructed in the slope
KR20130121281A
Apparatus for a in-line mold of precast concrete culverts and method for producing precast concrete culverts
KR101176937B1
Underground reclamation type water storage tank having a assembling structure and its constructing method
KR100963203B1
Connecting apparatus for shear reinforcement of precast concrete box units
KR20110033365A
Both ends fixed type steel-wire anchoring device and precast concrete structure using the same
KR20110010900A
A steel wire anchoring device and precast box using the same
KR20100108127A
A prefabricated cubic card
KR20100108128A
Prefabricated saving box
KR20100100539A
Connecting apparatus and connecting method of precast concrete elements and precast concrete element comprising the connecting apparatus
KR20100090550A
Connecting apparatus and connecting method of precast concrete elements and precast concrete element comprising the connecting apparatus
KR100910805B1
An picture frame with pop-up element for a cubic pop up card
KR100910055B1
Connecting apparatus and connecting method of precast concrete box units and precast concrete box unit comprising double connecting apparatus
KR20100014034A
Connecting apparatus and connecting method of precast concrete box units and precast concrete box unit comprising double connecting apparatus
KR20100006471A
Frame combination paper phyllotaxis
KR100892961B1
Wall-construction forming apparatus and method of forming a wall-construntion in a vertical excavation using the same
KR20090124284A
Construction method for underground vertical shaft structures