Section 2
SEC. 2. Upon compliance with the requisites of the preceding section, the Chief of the Bureau of Commerce and Industry shall issue to the applicant, under the seal of the Bureau, a certificate of registration accompanied by an authentic duplicate of the description of said container and a photograph or reproduction of the name, mark, or distinctive design; and it shall thereafter be unlawful for any person, without the written consent of the owner or owners of such registered containers, to use the same as containers for any analogous or similar substance, article or product, intended for sale, other than that originally placed in the same by the owner of such certificate of registration, or to bell such substance, article, or product or offer the same for sale in such containers: Provided, That nothing in this Act; provided shall be construed to authorize the use of a name, mark or distinctive design of such containers m such manner as to constitute unlawful competition or a violation of any legitimate trade-mark.