Subject to the provisions of section 47,a registered trade mark may be taken off the register in respect of any of the goods in respect of which it is registered on application made in the prescribed manner to a High Court or to the Registrar by any person aggrieved on the ground either - (a) xxx xxx xxx xxx (b) that up to a date of one month before the date of the application,a continuous period of five years or longer had elapsed during which the trade mark was registered and during which there was no bona fide use thereof in relation to those goods by any proprietor thereof for the time being