Ventilatory function with worship stone

摘要

An object of the present invention can be new and easily improve existing either in a short period of time, to prevent internal condensation and foreign matter and rainwater intrusion, providing a ventilation function with worship stone it can be to ensure good ventilation of the crypt. A is made from a high stone 3 and turf stand 2 to close the top of the burial chamber 1. In the structure to attach a ventilating path 4 'high stones 3 can be move easily by hand, it is possible to ventilate the moisture burial chamber 1. .BACKGROUND