首页>
外国专利>
the system is based on a constructive magnum innovative series of multifunctional flame-retardant plastic articles for the construction acts to meet the legal requirements for the commitment in the earthquake zone the expulsion of radon gas with a high heat insulation and noise specific to the imp. lego civil residential building
the system is based on a constructive magnum innovative series of multifunctional flame-retardant plastic articles for the construction acts to meet the legal requirements for the commitment in the earthquake zone the expulsion of radon gas with a high heat insulation and noise specific to the imp. lego civil residential building