首页>
外国专利>
method for the control of volatilization, with or without heating, aromatics, deodorant, or, ripulsive insects, tarmicide, disinfectant, pesticide, etc.trends in platelets of inert materials, and the application of this method to the preparation of the platelets themselves
method for the control of volatilization, with or without heating, aromatics, deodorant, or, ripulsive insects, tarmicide, disinfectant, pesticide, etc.trends in platelets of inert materials, and the application of this method to the preparation of the platelets themselves