If it’s an higher case “L” in addition to a decreased situation “c”, it’s for Louis C Marks who built jewellery within the 40s. Nonetheless, this interpretation is not as likely, as “JP” alone doesn’t commonly signify a certain steel common. CN ensures that the jewellery is made in China, https://archerfrcpz.ambien-blog.com/43550743/jp88-for-dummies