MDP patent certificate
Hong Kong short-term patent HK1160345.
The Multipurpose Drain Pipe was granted Hong Kong short-term patent HK1160345 on 11 January 2012. The certificate is shown below.
Hong Kong short-term patent HK1160345.
The Multipurpose Drain Pipe was granted Hong Kong short-term patent HK1160345 on 11 January 2012. The certificate is shown below.